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近日,由7家中国稀土企业组成的“稀土永磁产业技术创新战略联盟”在美国向日立金属株式会社提起的专利诉讼获得宣判,美国裁定日立金属两项专利中涉诉的全部权利要求无效。近日,由7家中国稀土企业组成的“稀土永磁产业技术创新战略联盟”在美国向日立金属株式会社(以下简称“日立金属”)提起的专利诉讼获得宣判。据悉,美国专利和商标局专利审判和上诉委员会于近日做出了终审书面裁决,裁定日立金属两项专利中涉诉的全部权利要求无效。
Recently, the “Rare Earth Permanent Magnet Technology Innovation Strategy Alliance” composed of seven Chinese rare earth enterprises was convicted of a patent lawsuit filed against Hitachi Metals Co., Ltd. in the United States. The United States ruled that all the claims related to the two patents in Hitachi Metals invalid. Recently, a patent lawsuit filed by Hitachi Metals Corporation (“Hitachi Metals”) in the United States, consisting of “7 Rare Earth Permanent Magnet Technology Innovation Strategic Alliances” composed of seven Chinese rare earth enterprises, was pronounced. It is reported that the United States Patent and Trademark Office Patent Trial and Appeals Board recently made a final written verdict, ruled that Hitachi Metals in the two claims all the invalid claims.